HRP20140159T1 - Uređaj za prijenos i primanje signala i metoda za prijenos i primanje signala - Google Patents
Uređaj za prijenos i primanje signala i metoda za prijenos i primanje signala Download PDFInfo
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- HRP20140159T1 HRP20140159T1 HRP20140159AT HRP20140159T HRP20140159T1 HR P20140159 T1 HRP20140159 T1 HR P20140159T1 HR P20140159A T HRP20140159A T HR P20140159AT HR P20140159 T HRP20140159 T HR P20140159T HR P20140159 T1 HRP20140159 T1 HR P20140159T1
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- 238000000034 method Methods 0.000 title claims 13
- 235000007682 pyridoxal 5'-phosphate Nutrition 0.000 claims 36
- NGVDGCNFYWLIFO-UHFFFAOYSA-N pyridoxal 5'-phosphate Chemical compound CC1=NC=C(COP(O)(O)=O)C(C=O)=C1O NGVDGCNFYWLIFO-UHFFFAOYSA-N 0.000 claims 33
- 230000011664 signaling Effects 0.000 claims 15
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 238000012217 deletion Methods 0.000 claims 1
- 230000037430 deletion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000013507 mapping Methods 0.000 claims 1
- 230000008054 signal transmission Effects 0.000 claims 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0067—Rate matching
- H04L1/0068—Rate matching by puncturing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Error Detection And Correction (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Burglar Alarm Systems (AREA)
- Photovoltaic Devices (AREA)
- Radar Systems Or Details Thereof (AREA)
Claims (15)
1. Metoda za prijenos digitalnog video emitiranog signala za kabelski sustav do prijamnika, obuhvaća:
kodiranje bitova podataka cijevi fizičke razine, PLP, pomoću sheme kodiranja provjerom pariteta niske gustoće, LDPC;
mapiranje početnog niza bitova podataka u početne nizove simbola podataka i PLP bitova podataka u PLP simbole podataka;
izgradnja barem jednog podatkovnog reza na temelju PLP simbola podataka, podatkovni rez nosi pojedini ili višestruki PLP podatak;
umetanje vremena PLP simbola podataka unutar podatkovnog reza;
umetanje frekvencije PLP simbola podataka s umetnutim vremenom unutar podatkovnog reza;
izgradnja okvira signala na temelju simbola podataka početnog niza i PLP simbola podataka s umetnutim vremenom unutar podatkovnog reza, simboli podataka početnog niza obuhvaćaju informaciju signaliziranja razine 1, L1, za signaliziranje podatkovnog reza;
unos signala pilota u okvir signala;
moduliranje okvira signala, u koji su unešeni signali pilota, pomoću ortogonalne modulacijske tehnike u frekvencijskoj domeni, OFDM; i
prijenos signala uključujući modulirani okvir signala.
2. Metoda u skladu s patentnim zahtjevom 1, pri čemu informacija signaliziranja L1 ima ID informaciju podatkovnog reza koja identificira podatkovni rez.
3. Metoda u skladu s patentnim zahtjevom 2, pri čemu duljina ID informacije podatkovnog reza iznosi 8 bitova.
4. Metoda u skladu s patentnim zahtjevom 2, pri čemu informacija signaliziranja L1 nadalje ima informaciju vrste podataka PLP polja koja ukazuje vrstu podataka polja koju prenosi pridruženi PLP.
5. Metoda za primanje digitalnog video emitiranog signala za kabelski sustav, obuhvaća:
demoduliranje signala pomoću ortogonalne modulacijske tehnike u frekvencijskoj domeni, OFDM;
brisanje signala pilota iz okvira signala u demoduliranom signalu;
dobivanje okvira signala, iz kojeg su obrisani signali pilota, iz demoduliranih signala, okvir signala obuhvaća simbole početnih nizova i najmanje jedan podatkovni rez, podatkovni rez uključuje simbole podataka cijevi fizičke razine, PLP, jednog ili više PLP-ova, pri čemu simboli početnih nizova imaju informaciju signaliziranja razine 1, L1, za signaliziranje podatkovnog reza;
raspletanje frekvencije PLP simbola podataka unutar podatkovnog reza;
raspletanje vremena PLP simbola podataka raspletene frekvencije unutar podatkovnog reza;
demapiranje PLP simbola podataka raspletenih frekvencija u PLP bitove podataka; i
dekodiranje PLP bitova podataka pomoću dekodirajuće sheme provjere pariteta niske gustoće, LDPC.
6. Metoda u skladu s patentnim zahtjevom 5, pri čemu L1 informacija signaliziranja ima ID informaciju podatkovnog reza koja identificira podatkovni rez.
7. Metoda u skladu s patentnim zahtjevom 6, pri čemu duljina ID informacije podatkovnog reza iznosi 8 bitova.
8. Metoda u skladu s patentnim zahtjevom 6, pri čemu informacija signaliziranja L1 nadalje ima informaciju vrste podataka PLP polja koja ukazuje vrstu podataka polja koje prenosi pridruženi PLP.
9. Predajnik za prijenos digitalnog video emitiranog signala za kabelski sustav do prijamnika, predajnik obuhvaća:
koder (303) konfiguriran za kodiranje bitova podataka cijevi fizičke razine, PLP, putem sheme kodiranja provjerom pariteta niske gustoće, LDPC;
prvi maper (306) konfiguriran za mapiranje početnog niza bitova podataka u početne nizove simbola podataka;
drugi maper (306-1) konfiguriran za mapiranje PLP bitova podataka u PLP simbole podataka;
graditelj podatkovnog reza konfiguriran za izgradnju barem jednog podatkovnog reza na temelju PLP simbola podataka, podatkovni rez nosi pojedini ili višestruki PLP podatak;
dio za umetanje vremena konfiguriran za umetanje vremena u PLP simbole podataka unutar podatkovnog reza;
dio za umetanje frekvencije (403) konfiguriran za umetanje frekvencije u PLP simbole podataka s umetnutim vremenom unutar podatkovnog reza;
graditelj okvira (103) konfiguriran za izgradnju okvira signala na temelju simbola podataka početnog niza i simbola PLP podataka s umetnutom frekvencijom unutar podatkovnog reza, početni niz simbola podataka obuhvaća informaciju signaliziranja razine 1, L1, za signaliziranje podatkovnog reza;
dio za unos pilota (404) konfiguriran za unos signala pilota u okvir signala;
modulator (104) konfiguriran za moduliranje izgrađenog okvira signala pomoću ortogonalne modulacijske tehnike u frekvencijskoj domeni, OFDM; i
jedinicu za prijenos konfiguriranu za prijenos signala uključujući modulirani okvir signala.
10. Predajnik iz patentnog zahtjeva 9, pri čemu informacija signaliziranja L1 ima ID informaciju podatkovnog reza koja identificira podatkovni rez.
11. Predajnik iz patentnog zahtjeva 10, pri čemu duljina ID informacije podatkovnog reza iznosi 8 bitova.
12. Predajnik iz patentnog zahtjeva 10, pri čemu informacija signaliziranja L1 nadalje ima informaciju vrste podataka PLP polja koja ukazuje vrstu podataka polja koje prenosi pridruženi PLP.
13. Prijamnik za primanje digitalnog video emitiranog signala za kabelski sustav, prijamnik obuhvaća:
demodulator (r104) konfiguriran za demoduliranje signala koji nosi okvir signala pomoću ortogonalne modulacijske tehnike u frekvencijskoj domeni, OFDM;
modul za uklanjanje pilota (r404) konfiguriran za brisanje signala pilota iz okvira signala demoduliranog signala;
raščlanjivač okvira (r103) konfiguriran za dobivanje okvira signala, iz kojeg su obrisani signali pilota, iz demoduliranog signala, okvir signala obuhvaća simbole početnog niza i najmanje jedan podatkovni rez, podatkovni rez uključuje simbole podataka cijevi fizičke razine, PLP, simbole podataka jednog ili više PLP-ova, pri čemu simboli početnog niza imaju informaciju signaliziranja razine 1, L1, za signaliziranje podatkovnog reza;
dio za raspletanje frekvencije (r403) konfiguriran za raspletanje frekvencije PLP simbola podataka unutar podatkovnog reza;
dio za raspletanje vremena konfiguriran za raspletanje vremena PLP simbola podataka raspletenih frekvencija unutar podatkovnog reza;
demaper (r306) konfiguriran za demapiranje PLP simbola podataka raspletenih frekvencija u PLP bitove podataka; i
dekoder (r102) konfiguriran za dekodiranje PLP bitova podataka pomoću dekodirajuće sheme provjere pariteta niske gustoće, LDPC.
14. Prijamnik iz patentnog zahtjeva 13, pri čemu informacija signaliziranja L1 ima ID informaciju podatkovnog reza koja identificira podatkovni rez.
15. Prijamnik iz patentnog zahtjeva 14, pri čemu duljina ID informacije podatkovnog reza iznosi 8 bitova.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11406908P | 2008-11-13 | 2008-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20140159T1 true HRP20140159T1 (hr) | 2014-03-28 |
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Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20130169AT HRP20130169T1 (hr) | 2008-11-13 | 2013-02-27 | Uređaj i metoda za prijenos i primanje emitiranog signala |
| HRP20140159AT HRP20140159T1 (hr) | 2008-11-13 | 2014-02-19 | Uređaj za prijenos i primanje signala i metoda za prijenos i primanje signala |
| HRP20140260AT HRP20140260T1 (hr) | 2008-11-13 | 2014-03-18 | Uređaj za prijenos i primanje signala i metoda za prijenos i primanje signala |
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| Application Number | Title | Priority Date | Filing Date |
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| HRP20130169AT HRP20130169T1 (hr) | 2008-11-13 | 2013-02-27 | Uređaj i metoda za prijenos i primanje emitiranog signala |
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| HRP20140260AT HRP20140260T1 (hr) | 2008-11-13 | 2014-03-18 | Uređaj za prijenos i primanje signala i metoda za prijenos i primanje signala |
Country Status (9)
| Country | Link |
|---|---|
| EP (3) | EP2568645B1 (hr) |
| CN (2) | CN102217306B (hr) |
| DK (3) | DK2568644T3 (hr) |
| ES (3) | ES2450057T3 (hr) |
| HR (3) | HRP20130169T1 (hr) |
| PL (3) | PL2568644T3 (hr) |
| PT (3) | PT2568645E (hr) |
| SI (3) | SI2568645T1 (hr) |
| WO (1) | WO2010055989A1 (hr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2480882B (en) | 2010-06-04 | 2016-08-31 | Samsung Electronics Co Ltd | Method and apparatus for multiplexing different efficiency modes in digital radio systems |
| KR102384790B1 (ko) * | 2014-08-25 | 2022-04-08 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 방송 신호 프레임 생성 장치 및 방송 신호 프레임 생성 방법 |
| KR102281807B1 (ko) * | 2015-05-29 | 2021-07-26 | 삼성전자주식회사 | 송신 장치, 수신 장치 및 그 제어 방법 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000051275A1 (fr) * | 1999-02-25 | 2000-08-31 | Sony Corporation | Appareil de radiodiffusion numerique |
| DE10115221A1 (de) * | 2001-03-28 | 2002-10-10 | Bosch Gmbh Robert | Verfahren zur Rahmen- und Frequenzsynchronisation eines OFDM-Signals und Verfahren zum Senden eines OFDM-Signals |
| DE60201162T2 (de) * | 2001-11-15 | 2005-11-03 | Matsushita Electric Industrial Co., Ltd., Kadoma | Verfahren und Vorrichtung zur OFDM- (orthogonale Frequenzmultiplexierung) Demodulation |
| BR0314652A (pt) * | 2002-09-27 | 2005-08-02 | Ibiquity Digital Corp | Métodos e aparelhos para intercalar bits de um sinal digital representativo de dados e/ou áudio em um sistema de radiodifusão de áudio digital, para radiodifundir informação digital representativa de dados e/ou áudio em um sistema de radiodifusão de áudio digital, para desintercalar bits recebidos de um sinal digital representativo de dados e/ou áudio em um sistema de radiodifusão de áudio digital e para receber informação digital representativa de dados e/ou áudio em um sistema de radiodifusão de áudio digital |
| AU2003218598A1 (en) * | 2003-02-14 | 2004-09-06 | Huawei Technologies Co., Ltd. | Interleaving method for ofdm communications |
| CN100499822C (zh) * | 2006-02-24 | 2009-06-10 | 华为技术有限公司 | 一种多媒体通信方法和*** |
| US7899106B2 (en) * | 2006-08-31 | 2011-03-01 | Sony Ericsson Mobile Communications Ab | Mitigating OFDM receiver interference caused by intermittent signal transmission |
| CN101018224A (zh) * | 2006-12-15 | 2007-08-15 | 北京创毅视讯科技有限公司 | 移动数字多媒体广播物理层信令信息收发方法及收发端 |
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2009
- 2009-07-23 CN CN200980145163.6A patent/CN102217306B/zh not_active Expired - Fee Related
- 2009-07-23 WO PCT/KR2009/004118 patent/WO2010055989A1/en active Application Filing
- 2009-07-23 CN CN201410136431.0A patent/CN103873201B/zh active Active
- 2009-08-05 PL PL12195559T patent/PL2568644T3/pl unknown
- 2009-08-05 SI SI200930851T patent/SI2568645T1/sl unknown
- 2009-08-05 ES ES12195561.1T patent/ES2450057T3/es active Active
- 2009-08-05 ES ES12195559.5T patent/ES2453294T3/es active Active
- 2009-08-05 PL PL12195561T patent/PL2568645T3/pl unknown
- 2009-08-05 ES ES09167280T patent/ES2401243T3/es active Active
- 2009-08-05 PT PT121955611T patent/PT2568645E/pt unknown
- 2009-08-05 SI SI200930878T patent/SI2568644T1/sl unknown
- 2009-08-05 EP EP12195561.1A patent/EP2568645B1/en not_active Not-in-force
- 2009-08-05 PT PT121955595T patent/PT2568644E/pt unknown
- 2009-08-05 PT PT91672808T patent/PT2187556E/pt unknown
- 2009-08-05 DK DK12195559.5T patent/DK2568644T3/en active
- 2009-08-05 PL PL09167280T patent/PL2187556T3/pl unknown
- 2009-08-05 EP EP09167280A patent/EP2187556B1/en not_active Not-in-force
- 2009-08-05 EP EP12195559.5A patent/EP2568644B1/en not_active Not-in-force
- 2009-08-05 DK DK12195561.1T patent/DK2568645T3/en active
- 2009-08-05 DK DK09167280.8T patent/DK2187556T3/da active
- 2009-08-05 SI SI200930536T patent/SI2187556T1/sl unknown
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2013
- 2013-02-27 HR HRP20130169AT patent/HRP20130169T1/hr unknown
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2014
- 2014-02-19 HR HRP20140159AT patent/HRP20140159T1/hr unknown
- 2014-03-18 HR HRP20140260AT patent/HRP20140260T1/hr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2187556B1 (en) | 2013-01-16 |
| SI2568645T1 (sl) | 2014-05-30 |
| CN103873201B (zh) | 2018-02-02 |
| EP2568644B1 (en) | 2013-12-25 |
| PT2568644E (pt) | 2014-03-31 |
| HRP20130169T1 (hr) | 2013-03-31 |
| SI2568644T1 (sl) | 2014-06-30 |
| DK2568644T3 (en) | 2014-03-17 |
| ES2401243T3 (es) | 2013-04-18 |
| PL2568645T3 (pl) | 2014-05-30 |
| EP2187556A3 (en) | 2011-04-06 |
| ES2453294T3 (es) | 2014-04-07 |
| DK2568645T3 (en) | 2014-02-24 |
| EP2187556A2 (en) | 2010-05-19 |
| DK2187556T3 (da) | 2013-03-18 |
| PT2568645E (pt) | 2014-03-05 |
| PL2187556T3 (pl) | 2013-05-31 |
| HRP20140260T1 (hr) | 2014-04-25 |
| EP2568645A1 (en) | 2013-03-13 |
| ES2450057T3 (es) | 2014-03-21 |
| EP2568644A1 (en) | 2013-03-13 |
| PT2187556E (pt) | 2013-03-27 |
| CN103873201A (zh) | 2014-06-18 |
| PL2568644T3 (pl) | 2014-05-30 |
| CN102217306A (zh) | 2011-10-12 |
| CN102217306B (zh) | 2014-04-30 |
| WO2010055989A1 (en) | 2010-05-20 |
| SI2187556T1 (sl) | 2013-05-31 |
| EP2568645B1 (en) | 2013-12-04 |
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